a library for Kotlin that provides helper functions to work with Mockito, a popular mock framework.
A library that provides helper functions to work with Mockito in Kotlin. Mockito is a popular mock framework.
Questions tagged [mockito-kotlin]
66 questions
45
votes
7 answers
Mockito 3.4.0 Static Mocking Exception
I am getting the following exception when trying to mock the static method.
For SettingsUtility, static mocking is already registered in the
current thread To create a new mock, the existing static mock
registration must be…
Qumber Abbas
- 560
- 1
- 4
- 11
12
votes
3 answers
Cannot initialize MockMaker
This is my testing class:
class RocketListVMTest {
@get:Rule
var instantTaskExecutorRule = InstantTaskExecutorRule()
private lateinit var sut: RocketListVM
private var activeOnlyToggle = false
private val repo: Repo = mock()
…
Sorry
- 532
- 2
- 6
- 19
7
votes
0 answers
How to mock inline function with lambda using Mockito
Have a problem with mocking the inline function with lambda. Have class UserController, trying to mock tracer with function createSpan.
UserController class:
class UserController(private val tracer:Tracer) {
fun subscribeUser() {
…
Serhii Zadorozhnyi
- 576
- 2
- 8
- 25
6
votes
1 answer
how to add a library to testImplementation and androidTestImplementation
kotlin library for both test and android tests, unit tests and UI tests.
If I write the bellow two lines as part of build.gradle it works fine.
my question is, is this the right way to add the library to use in both test and android…
BRDroid
- 3,920
- 8
- 65
- 143
6
votes
2 answers
Mockito cannot mock/spy because : Final Class
I know this question is asked a lot of time, but I followed a lot of answer and it still didnt work
How to mock a final class with mockito
in this link, they said that we have to add in our gradle :
testImplementation…
LikseN
- 169
- 1
- 1
- 7
4
votes
0 answers
How to Stub on Spy Object’s suspend method?
I got the idea how to stub suspend functions of regular mock object and also how to stub regular method of spy object.
However, I did not find a way to stub the suspend function of spy objects.
For e.g:
If I do whenever(method).thenReturn() gives me…
Shanks Redemption
- 99
- 7
4
votes
1 answer
Kotlin: How to verify an extension function is called on a mock
Say I have a Java class Metrics. I defined some extension functions on Metrics in Kotlin
fun Merics.expose(name: String, value: Number) {
// do something
}
Note that the Java class Metrics also has a method called expose but with different…
Rich
- 1,669
- 2
- 19
- 32
4
votes
2 answers
Test a class that involves listener callback inside AsyncTask
I'm trying to test a listener callback that is being triggered inside an AsyncTask,
Listener class :
interface LoaderListener {
fun onByteSuccess(..., ..., ...)
fun onByteFailure(..., ...)
}
The class containing AsyncTask :
class Loader…
Falling Into Infinity
- 697
- 3
- 13
- 34
3
votes
1 answer
mockito, in koltin how to verify a static method
Having a kotlin singleton static method
internal object TestSingleton {
@JvmStatic
fun staticMethod1 (str: String) {
println("+++ === +++ TestSingleton.staticMethod(), $str")
staticMethod2 (str)
}
@JvmStatic
fun…
lannyf
- 9,865
- 12
- 70
- 152
3
votes
3 answers
Can't mock `willReturn` with Optional in Kotlin
I have a method
fun getUser(userId: UserId): Optional = userRepository.findById(userId)
that returns an Optional in Java.
So I want to mock that method call in my Kotlin unit test.
This was my first guess...
given {…
xetra11
- 7,671
- 14
- 84
- 159
3
votes
1 answer
How to mock internally constructed instance with mockk.io?
I am writing unit test case in mockk and Junit5 for a static method defined in companion object of FileUtility class.
the method is as below,
class FileUtility {
companion object {
fun getFileObject(fileName: String): File {
…
Akash Patel
- 189
- 1
- 5
- 13
3
votes
2 answers
Android Testing Repository with mock and Coroutines returns NullPointerException
I kinda confused on how am I supposed to test this
I have this repository class:
class AuthenticationBox(
private val dataMapper: AuthenticationDataMapper,
private val dataSource: AuthenticationDataSource
) :…
julioribeiro
- 1,565
- 2
- 14
- 22
3
votes
1 answer
Write unit Testcase for ViewModel in kotlin
I am using Junit & Mockito 4 for unit testing of viewModel.
ViewModel class
class MainViewModel(app: Application, private val githubRepo: GithubRepository) :
BaseViewModel(app) {
private val _trendingLiveData by lazy {…
Kishan Maurya
- 3,356
- 8
- 21
3
votes
0 answers
Kotlin mockito argument matcher issue
I am trying to verify a particular argument among multiple arguments. The other arguments I wish to verify are of a simple nature. But one argument I wish to use check { } to verify it thoroughly. This fails with an error. I have put down the code…
sethu
- 8,181
- 7
- 39
- 65
2
votes
0 answers
Check If Service Is Started With Espresso By Click On View
I want to test that when i click on btnRestore , CloudRestoreService should be start.
how to test this ?
@Test
fun testBtnRestore_expectedIntentCloudRestoreService() {
Intents.init()
onView(withId(R.id.btnRestore))
…
Laksh Lathiya
- 322
- 2
- 12